<template>
  <basic-container>
    <avue-crud
      :option="option"
      :table-loading="loading"
      :data="data"
      ref="crud"
      v-model="form"
      :permission="permissionList"
      :before-open="beforeOpen"
      :before-close="beforeClose"
      @row-del="rowDel"
      @row-update="rowUpdate"
      @row-save="rowSave"
      @search-change="searchChange"
      @search-reset="searchReset"
      @selection-change="selectionChange"
      @current-change="currentChange"
      @size-change="sizeChange"
      @refresh-change="refreshChange"
      @on-load="onLoad"
    >
      <template slot="menuLeft">
        <el-button
          type="danger"
          size="small"
          icon="el-icon-delete"
          v-if="permission.dict_delete"
          plain
          @click="handleDelete"
        >删 除
        </el-button>
      </template>
      <template slot-scope="{row}" slot="isSealed">
        <el-tag>{{ row.isSealed===0?'否':'是' }}</el-tag>
      </template>
      <template slot-scope="scope" slot="menu">
        <el-button
          type="text"
          icon="el-icon-check"
          size="small"
          @click.stop="handleAdd(scope.row,scope.index)"
        >新增子项
        </el-button>
      </template>
    </avue-crud>
  </basic-container>
</template>

<script>
import {
  getList,
  remove,
  update,
  add,
  getDict,
  getDictTree
} from '@/api/system/dict'
import { mapGetters } from 'vuex'

export default {
  data () {
    return {
      form: {},
      selectionList: [],
      query: {},
      loading: true,
      page: {
        pageSize: 10,
        currentPage: 1,
        total: 0
      },
      option: {
        tip: false,
        searchShow: true,
        searchMenuSpan: 6,
        tree: true,
        border: true,
        index: true,
        selection: true,
        viewBtn: true,
        menuWidth: 300,
        dialogWidth: 880,
        column: [
          {
            label: '字典编号',
            prop: 'code',
            search: true,
            span: 24,
            rules: [
              {
                required: true,
                message: '请输入字典编号',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '字典名称',
            prop: 'dictValue',
            search: true,
            align: 'center',
            rules: [
              {
                required: true,
                message: '请输入字典名称',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '上级字典',
            prop: 'parentId',
            type: 'tree',
            dicData: [],
            hide: true,
            props: {
              label: 'title'
            },
            rules: [
              {
                required: false,
                message: '请选择上级字典',
                trigger: 'click'
              }
            ]
          },
          {
            label: '字典键值',
            prop: 'dictKey',
            type: 'number',
            rules: [
              {
                required: true,
                message: '请输入字典键值',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '字典排序',
            prop: 'sort',
            type: 'number',
            rules: [
              {
                required: true,
                message: '请输入字典排序',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '封存',
            prop: 'isSealed',
            type: 'select',
            dicData: [
              {
                label: '否',
                value: 0
              },
              {
                label: '是',
                value: 1
              }
            ],
            slot: true,
            rules: [
              {
                required: true,
                message: '请选择封存',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '字典备注',
            prop: 'remark',
            search: true,
            hide: true
          }
        ]
      },
      data: []
    }
  },
  computed: {
    ...mapGetters(['permission']),
    permissionList () {
      return {
        addBtn: this.vaildData(this.permission.dict_add, false),
        viewBtn: this.vaildData(this.permission.dict_view, false),
        delBtn: this.vaildData(this.permission.dict_delete, false),
        editBtn: this.vaildData(this.permission.dict_edit, false)
      }
    },
    ids () {
      const ids = []
      this.selectionList.forEach(ele => {
        ids.push(ele.id)
      })
      return ids.join(',')
    }
  },
  mounted () {
    getDictTree().then(res => {
      const column = this.findObject(this.optionChild.column, 'parentId')
      column.dicData = res.data.data
    })
  },
  methods: {
    handleAdd (row) {
      this.$refs.crud.value.code = row.code
      this.$refs.crud.value.parentId = row.id
      this.$refs.crud.option.column.filter(item => {
        if (item.prop === 'code') {
          item.value = row.code
          item.addDisabled = true
        }
        if (item.prop === 'parentId') {
          item.value = row.id
          item.addDisabled = true
        }
      })
      this.$refs.crud.rowAdd()
    },
    rowSave (row, done, loading) {
      add(row).then(() => {
        this.onLoad(this.page)
        this.$message({
          type: 'success',
          message: '操作成功!'
        })
        done()
      }, error => {
        window.console.log(error)
        loading()
      })
    },
    rowUpdate (row, index, done, loading) {
      update(row).then(() => {
        this.onLoad(this.page)
        this.$message({
          type: 'success',
          message: '操作成功!'
        })
        done()
      }, error => {
        window.console.log(error)
        loading()
      })
    },
    rowDel (row) {
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(row.id)
        })
        .then(() => {
          this.onLoad(this.page)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
        })
    },
    searchReset () {
      this.query = {}
      this.onLoad(this.page)
    },
    searchChange (params, done) {
      this.query = params
      this.page.currentPage = 1
      this.onLoad(this.page, params)
      done()
    },
    selectionChange (list) {
      this.selectionList = list
    },
    selectionClear () {
      this.selectionList = []
      this.$refs.crud.toggleSelection()
    },
    handleDelete () {
      if (this.selectionList.length === 0) {
        this.$message.warning('请选择至少一条数据')
        return
      }
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(this.ids)
        })
        .then(() => {
          this.onLoad(this.page)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
          this.$refs.crud.toggleSelection()
        })
    },
    beforeOpen (done, type) {
      if (['edit', 'view'].includes(type)) {
        getDict(this.form.id).then(res => {
          this.form = res.data.data
        })
      }
      done()
    },
    beforeClose (done) {
      this.$refs.crud.tableForm = {}
      this.$refs.crud.value.code = ''
      this.$refs.crud.value.parentId = ''
      this.$refs.crud.value.addDisabled = false
      this.$refs.crud.option.column.filter(item => {
        if (item.prop === 'code') {
          item.value = ''
          item.addDisabled = false
        }
        if (item.prop === 'parentId') {
          item.value = ''
          item.addDisabled = false
        }
      })
      done()
    },
    currentChange (currentPage) {
      this.page.currentPage = currentPage
    },
    sizeChange (pageSize) {
      this.page.pageSize = pageSize
    },
    refreshChange () {
      this.onLoad(this.page, this.query)
    },
    onLoad (page, params = {}) {
      this.loading = true
      getList(
        page.currentPage,
        page.pageSize,
        Object.assign(params, this.query)
      ).then(res => {
        this.data = res.data.data
        this.loading = false
        this.selectionClear()
      })
    }
  }
}
</script>

<style>
</style>
